<?php
/*
 *  $Id$
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 * This software consists of voluntary contributions made by many individuals
 * and is licensed under the LGPL. For more information, see
 * <http://www.doctrine-project.org>.
 */

/**
 * Doctrine_Search_Indexer
 *
 * @package     Doctrine
 * @subpackage  Search
 * @author      Konsta Vesterinen <kvesteri@cc.hut.fi>
 * @license     http://www.opensource.org/licenses/lgpl-license.php LGPL
 * @version     $Revision$
 * @link        www.doctrine-project.org
 * @since       1.0
 */
class Doctrine_Search_Indexer
{
	public function indexDirectory($dir)
	{
		if ( ! file_exists($dir)) {
			throw new Doctrine_Search_Indexer_Exception('Unknown directory ' . $dir);
		}

		$it = new RecursiveIteratorIterator(new RecursiveDirectoryIterator($dir), RecursiveIteratorIterator::LEAVES_ONLY);

		$files = array();
		foreach ($it as $file) {
			$name = $file->getPathName();
			if (strpos($name, '.svn') === false) {
				$files[] = $name;
			}
		}

		$q = Doctrine_Core::getTable('Doctrine_File')
		->createQuery('f')
		->delete()
		->where('f.url LIKE ?', array($dir . '%'))
		->execute();

		// clear the index
		$q = Doctrine_Core::getTable('Doctrine_File_Index')
		->createQuery('i')
		->where('i.file_id = ?')
		->execute();

		$coll = Doctrine_Collection::create('Doctrine_File');

		foreach ($files as $file) {
			$coll[]->url = $file;
		}

		$coll->save();
	}
}